* uinfo.cc (cygheap_user::init): Use sec_user_nih to build a

security descriptor. Set both the process and the default DACLs.
	* fork.cc (fork_parent): Use sec_none_nih security attributes.
	* spawn.cc (spawn_guts): Ditto.

winsup/cygwin/fork.cc

@@ -456,8 +456,6 @@ fork_parent (HANDLE& hParent, dll *&first_dll,
  out:
 #endif
 
-  char sa_buf[1024];
-  PSECURITY_ATTRIBUTES sec_attribs = sec_user_nih (sa_buf);
   syscall_printf ("CreateProcess (%s, %s, 0, 0, 1, %x, 0, 0, %p, %p)",
 		  myself->progname, myself->progname, c_flags, &si, &pi);
   __malloc_lock ();
@@ -465,8 +463,8 @@ fork_parent (HANDLE& hParent, dll *&first_dll,
   newheap = cygheap_setup_for_child (&ch, cygheap->fdtab.need_fixup_before ());
   rc = CreateProcess (myself->progname, /* image to run */
 		      myself->progname, /* what we send in arg0 */
-		      sec_attribs,
-		      sec_attribs,
+		      &sec_none_nih,
+		      &sec_none_nih,
 		      TRUE,	  /* inherit handles from parent */
 		      c_flags,
 		      NULL,	  /* environment filled in later */